/src/fhw/fhw_primitive_recognizer.h

 1/*
 2 * File: ftk_input_method.h    
 3 * Author:  Li XianJing <xianjimli@hotmail.com>
 4 * Brief:   FTK handwrite primtives
 5 *
 6 * Copyright (c) 2009 - 2010  Li XianJing <xianjimli@hotmail.com>
 7 *
 8 * Licensed under the Academic Free License version 2.1
 9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
23 */
24
25/*
26 * History:
27 * ================================================================
28 * 2010-02-13 Li XianJing <xianjimli@hotmail.com> created
29 *
30 */
31
32#ifndef FHW_PRIMITIVE_RECOGNIZER_H
33#define FHW_PRIMITIVE_RECOGNIZER_H
34
35#include "ftk_typedef.h"
36
37FTK_BEGIN_DECLS
38
39typedef enum _FhwPrimitiveType
40{
41	FHW_PRIMITIVE_NONE     = '\0',
42	FHW_PRIMITIVE_DIAN     = 'a',
43	FHW_PRIMITIVE_HENG     = 'b',
44	FHW_PRIMITIVE_SHU      = 'c',
45	FHW_PRIMITIVE_PIE      = 'd',
46	FHW_PRIMITIVE_NA       = 'e',
47	FHW_PRIMITIVE_HENG_ZHE = 'f',
48	FHW_PRIMITIVE_SHU_GOU  = 'g',
49	FHW_PRIMITIVE_NR
50}FhwPrimitiveType;
51
52struct _FhwPrimitiveRecognizer;
53typedef struct _FhwPrimitiveRecognizer FhwPrimitiveRecognizer;
54
55FhwPrimitiveRecognizer* fhw_primitive_recognizer_create(FtkRect* rect);
56
57Ret  fhw_primitive_recognizer_reset(FhwPrimitiveRecognizer* thiz);
58Ret  fhw_primitive_recognizer_flush(FhwPrimitiveRecognizer* thiz);
59Ret  fhw_primitive_recognizer_add_stroke(FhwPrimitiveRecognizer* thiz, FtkPoint* points, size_t nr);
60Ret  fhw_primitive_recognizer_get_result(FhwPrimitiveRecognizer* thiz, const char** results);
61void fhw_primitive_recognizer_destroy(FhwPrimitiveRecognizer* thiz);
62
63FTK_END_DECLS
64
65#endif/*FHW_PRIMITIVE_RECOGNIZER_H*/
66